function nonageIngress() {
    $(document.body).append("<div class='alert fade in alert_warn_nonage' id='btn_warn_sfz'><font class='font18' id='warn'>未领身份证16岁以下儿童办理：</font><div class='warn_div_sfz'><font class='font18' id='warn'>请将代办人身份证放置刷卡区!</font></div></div>");
    $("#nonage").val("1");
    $("#nonageIngress").html("<input type='button' class='btn-info btn btn_nonage' onclick='nonageBack()' value='返回'>");
    agentdown();
}

function nonageBack(){
    $(".alert_warn_nonage").remove();
    $("#nonageIngress").html("<input type='button' class='btn-info btn btn_nonage' onclick='nonageIngress()' value='未领身份证16岁以下儿童入口'>");
    $("#nonage").val("");
}

/**
 * 身份证校验算法
 */

var vcity={ 11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",
    21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏",
    33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",
    42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",
    51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",
    63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"
};
function checktheform(card) {
    //是否为空
    if(card === '')
    {
        return false;
    }
    //校验长度，类型
    if(isCardNo(card) === false)
    {
        return false;
    }
    //检查省份
    if(checkProvince(card) === false)
    {
        return false;
    }
    //校验生日
    if(checkBirthday(card) === false)
    {
        return false;
    }
    //检验位的检测
    if(checkParity(card) === false)
    {
        return false;
    }
    console.info("OK");
    return true;
};
//检查号码是否符合规范，包括长度，类型
isCardNo = function(card)
{
    //身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X
    var reg = /(^\d{15}$)|(^\d{17}(\d|X)$)/;
    if(reg.test(card) === false)
    {
        return false;
    }
    return true;
};
//取身份证前两位,校验省份
checkProvince = function(card)
{
    var province = card.substr(0,2);
    if(vcity[province] == undefined)
    {
        return false;
    }
    return true;
};
//检查生日是否正确
checkBirthday = function(card)
{
    var len = card.length;
    //身份证15位时，次序为省（3位）市（3位）年（2位）月（2位）日（2位）校验位（3位），皆为数字
    if(len == '15')
    {
        var re_fifteen = /^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/;
        var arr_data = card.match(re_fifteen);
        var year = arr_data[2];
        var month = arr_data[3];
        var day = arr_data[4];
        var birthday = new Date('19'+year+'/'+month+'/'+day);
        return verifyBirthday('19'+year,month,day,birthday);
    }
    //身份证18位时，次序为省（3位）市（3位）年（4位）月（2位）日（2位）校验位（4位），校验位末尾可能为X
    if(len == '18')
    {
        var re_eighteen = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/;
        var arr_data = card.match(re_eighteen);
        var year = arr_data[2];
        var month = arr_data[3];
        var day = arr_data[4];
        var birthday = new Date(year+'/'+month+'/'+day);
        return verifyBirthday(year,month,day,birthday);
    }
    return false;
};
//校验日期
verifyBirthday = function(year,month,day,birthday)
{
    var now = new Date();
    var now_year = now.getFullYear();
    //年月日是否合理
    if(birthday.getFullYear() == year && (birthday.getMonth() + 1) == month && birthday.getDate() == day)
    {
        //判断年份的范围（3岁到100岁之间)
        var time = now_year - year;
        if(time >= 0 && time <= 100)
        {
            return true;
        }
        return false;
    }
    return false;
};
//校验位的检测
checkParity = function(card)
{
    //15位转18位
    card = changeFivteenToEighteen(card);
    var len = card.length;
    if(len == '18')
    {
        var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
        var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
        var cardTemp = 0, i, valnum;
        for(i = 0; i < 17; i ++)
        {
            cardTemp += card.substr(i, 1) * arrInt[i];
        }
        valnum = arrCh[cardTemp % 11];
        if (valnum == card.substr(17, 1))
        {
            return true;
        }
        return false;
    }
    return false;
};
//15位转18位身份证号
changeFivteenToEighteen = function(card)
{
    if(card.length == '15')
    {
        var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
        var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
        var cardTemp = 0, i;
        card = card.substr(0, 6) + '19' + card.substr(6, card.length - 6);
        for(i = 0; i < 17; i ++)
        {
            cardTemp += card.substr(i, 1) * arrInt[i];
        }
        card += arrCh[cardTemp % 11];
        return card;
    }
    return card;
};

function checkAge(card)
{
    var len = card.length;

    //身份证18位时，次序为省（3位）市（3位）年（4位）月（2位）日（2位）校验位（4位），校验位末尾可能为X
    if(len == '18')
    {
        var re_eighteen = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/;
        var arr_data = card.match(re_eighteen);
        var year = arr_data[2];
        var month = arr_data[3];
        var day = arr_data[4];
        var birthday = new Date(year+'/'+month+'/'+day);
        var myDate = new Date();//获取系统当前时间
        var age=datedifference(birthday,myDate);
        if(age<=16){
            return true;
        }
    }
    return false;
};

//两个时间相差天数 兼容firefox chrome
function datedifference(sDate1, sDate2) {    //sDate1和sDate2是2006-12-18格式
    var dateSpan,
        iDays;
    sDate1 = Date.parse(sDate1);
    sDate2 = Date.parse(sDate2);
    dateSpan = sDate2 - sDate1;
    dateSpan = Math.abs(dateSpan);
    iDays = Math.floor(dateSpan / (24 * 3600 * 1000 * 365));
    return iDays
};